How to use printStackTrace method of org.junit.runners.model.MultipleFailureException class

Best junit code snippet using org.junit.runners.model.MultipleFailureException.printStackTrace

Run junit automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

copy
1/**
2 * Copyright (c) Facebook, Inc. and its affiliates.
3 *
4 * <p>This source code is licensed under the MIT license found in the LICENSE file in the root
5 * directory of this source tree.
6 */
7package com.facebook.react.testing;
8
9import java.io.PrintWriter;
10import java.io.StringWriter;
11import java.util.List;
12
13/**
14 * Custom implementation of {@link org.junit.runners.model.MultipleFailureException} that includes
15 * stack information of collected exception as a part of the message.
16 */
17public class MultipleFailureException extends org.junit.runners.model.MultipleFailureException {
18
19  public MultipleFailureException(List<Throwable> errors) {
20    super(errors);
21  }
22
23  @Override
24  public String getMessage() {
25    StringBuilder sb = new StringBuilder();
26    List<Throwable> errors = getFailures();
27
28    sb.append(String.format("There were %d errors:", errors.size()));
29
30    int i = 0;
31    for (Throwable e : errors) {
32      sb.append(String.format("%n---- Error #%d", i));
33      sb.append("\n" + getStackTraceAsString(e));
34      i++;
35    }
36    sb.append("\n");
37    return sb.toString();
38  }
39
40  private static String getStackTraceAsString(Throwable throwable) {
41    StringWriter stringWriter = new StringWriter();
42    throwable.printStackTrace(new PrintWriter(stringWriter));
43    return stringWriter.toString();
44  }
45}
46
Full Screen

Accelerate Your Automation Test Cycles With LambdaTest

Leverage LambdaTest’s cloud-based platform to execute your automation tests in parallel and trim down your test execution time significantly. Your first 100 automation testing minutes are on us.

Try LambdaTest

Most used method in MultipleFailureException

Trigger printStackTrace code on LambdaTest Cloud Grid

Execute automation tests with printStackTrace on a cloud-based Grid of 3000+ real browsers and operating systems for both web and mobile applications.

Test now for Free
LambdaTestX

We use cookies to give you the best experience. Cookies help to provide a more personalized experience and relevant advertising for you, and web analytics for us. Learn More in our Cookies policy, Privacy & Terms of service

Allow Cookie
Sarah

I hope you find the best code examples for your project.

If you want to accelerate automated browser testing, try LambdaTest. Your first 100 automation testing minutes are FREE.

Sarah Elson (Product & Growth Lead)